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Histopathology and Cytology of
Poultry Diseases By Ivan Dinev, DVM, PhD
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ASPERGILLOSIS
Fig. 1. In acute aspergillosis, fungal spores (arrow – a) and grown hyphae (arrow – b) could be observed among the inflammatory necrotic masses. H/E, Bar = 30 µm.
Fig. 2. In the nodular form, the characterisitic Aspergillus granuloma structure is seen. A central necrosis, surrounded by foreign-body giant cells arranged in a wreath. H/E, Bar = 30 µm.
Fig. 3. Aspergillus granuloma to the highly corrugated mucosa of a parabronchus, lung, chicken. H/E, Bar = 25 µm.
Fig. 4. Aspergillosis, liver, chicken. Aspergillus mycelium outgrowth (arrow). H/E, Bar = 50 µm.
Fig. 5. A shaped Aspergillus granuloma in the liver of a chicken. H/E, Bar = 35 µm.
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